350444112303209 has 16 divisors (see below), whose sum is σ = 359203353618816. Its totient is φ = 341694972278400.

The previous prime is 350444112303191. The next prime is 350444112303239. The reversal of 350444112303209 is 902303211444053.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-350444112303209 is a prime.

It is a super-2 number, since 2×350444112303209² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350444112303239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2393556284 + ... + 2393702690.

It is an arithmetic number, because the mean of its divisors is an integer number (22450209601176).

Almost surely, 2^{350444112303209} is an apocalyptic number.

It is an amenable number.

350444112303209 is a deficient number, since it is larger than the sum of its proper divisors (8759241315607).

350444112303209 is a wasteful number, since it uses less digits than its factorization.

350444112303209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180496.

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 350444112303209 in words is "three hundred fifty trillion, four hundred forty-four billion, one hundred twelve million, three hundred three thousand, two hundred nine".